Acer TravelMate 8371 Series Service Manual

Also see for TravelMate 8331 Series: Quick guide

Contents

Acer TravelMate 8371 Series Service Manual Manual pdf 77 page image

Chapter 4 69Index of Symptom-to-FRU Error MessageLCD-Related SymptomsIndicator-Related SymptomsPower-Related SymptomsSymptom / Error Action in SequenceLCD backlight doesn't workLCD is too darkLCD brightness cannot be adjustedLCD contrast cannot be adjustedEnter BIOS Utility to execute “Load SetupDefault Settings”, then reboot system.Reconnect the LCD connectors.Keyboard (if contrast and brightness functionkey doesn't work).LCD inverter IDLCD cableLCD inverterLCDSystem boardUnreadable LCD screenMissing pels in charactersAbnormal screenWrong color displayedReconnect the LCD connectorLCD inverter IDLCD cableLCD inverterLCDSystem boardLCD has extra horizontal or vertical linesdisplayed.LCD inverter IDLCD inverterLCD cableLCDSystem boardSymptom / Error Action in SequenceIndicator incorrectly remains off or on, butsystem runs correctly.Reconnect the inverter boardInverter boardSystem boardSymptom / Error Action in SequencePower shuts down during operation. Power source (battery pack and poweradapter). See “Power System Check” on page59.Battery packPower adapterHard drive & battery connection boardSystem boardThe system doesn’t power-on. Power source (battery pack and poweradapter). See “Power System Check” on page59.Battery packPower adapterHard drive & battery connection boardSystem board